On a zonal polynomial integral
A certain multiple integral occurring in the studies of Beherens‐Fisher multivariate problem has been evaluated by Mathai et al. (1995) in terms of invariant polynomials. However, this paper explicitly evaluates the context integral in terms of zonal polynomials, thus establishing a relationship between zonal polynomial integrals and invariant ...
A. K. Gupta, D. G. Kabe
wiley +1 more source
Null distribution of multiple correlation coefficient under mixture normal model
The multiple correlation coefficient is used in a large variety of statistical tests and regression problems. In this article, we derive the null distribution of the square of the sample multiple correlation coefficient, R2, when a sample is drawn from a mixture of two multivariate Gaussian populations.
Hydar Ali, Daya K. Nagar
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Matrix‐variate beta distribution
We propose matrix‐variate beta type III distribution. Several properties of this distribution including Laplace transform, marginal distribution and its relationship with matrix‐variate beta type I and type II distributions are also studied.
Arjun K. Gupta, Daya K. Nagar
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Distribution of LRC for testing sphericity of a complex multivariate Gaussian model
In this paper, exact null distribution of the likelihood ratio criterion for testing sphericity structure in a complex multivariate normal covariance matrix is obtained in computable series form. The method of inverse Mellin transform and contour integration has been used.
D. K. Nagar, S. K. Jain, A. K. Gupta
wiley +1 more source
On the noncentral distribution of the ratio of the extreme roots of wishart matrix
The distribution of the ratio of the extreme latent roots of the Wishart matrix is useful in testing the sphericity hypothesis for a multivariate normal population. Let X be a p × n matrix whose columns are distributed independently as multivariate normal with zero mean vector and covariance matrix ∑.
V. B. Waikar
wiley +1 more source
On Fixed Accuracy Confidence Interval in Multivariate Normal Distribution with Order 1 Autoregressive Covariance Structure. [PDF]
Sarkar P +2 more
europepmc +1 more source
On Complex Matrix-Variate Dirichlet Averages and Its Applications in Various Sub-Domains. [PDF]
Thankamani P, Sebastian N, Haubold HJ.
europepmc +1 more source
Doubly multivariate linear models with block exchangeable distributed errors and site-dependent covariates. [PDF]
Opheim T, Roy A.
europepmc +1 more source
Logistic Regression Model for a Bivariate Binomial Distribution with Applications in Baseball Data Analysis. [PDF]
Han Y, Kim J, Ng HKT, Kim SW.
europepmc +1 more source
Influence of Transfer Entropy in the Short-Term Prediction of Financial Time Series Using an ∊-Machine. [PDF]
Zavala-Díaz JC +4 more
europepmc +1 more source

